5181401168337 has 4 divisors (see below), whose sum is σ = 6908534891120. Its totient is φ = 3454267445556.

The previous prime is 5181401168329. The next prime is 5181401168351. The reversal of 5181401168337 is 7338611041815.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5181401168337 - 2³ = 5181401168329 is a prime.

It is a super-2 number, since 2×5181401168337² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5181401168737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 863566861387 + ... + 863566861392.

It is an arithmetic number, because the mean of its divisors is an integer number (1727133722780).

Almost surely, 2^{5181401168337} is an apocalyptic number.

It is an amenable number.

5181401168337 is a deficient number, since it is larger than the sum of its proper divisors (1727133722783).

5181401168337 is a wasteful number, since it uses less digits than its factorization.

5181401168337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1727133722782.

The product of its (nonzero) digits is 483840, while the sum is 48.

The spelling of 5181401168337 in words is "five trillion, one hundred eighty-one billion, four hundred one million, one hundred sixty-eight thousand, three hundred thirty-seven".